AS Number
AS33654
AS Name
CMCS
Org Name
Comcast Cable Communications, LLC
Registry

arin

RegDate

2001-09-18

Updated

2020-11-18

AS33654 Looking Glass
IPv4Prefixes

0

IPv6Prefixes

21

IPv4 NUMs

0

IPv6 NUMs(/64)

554,052,943,872

0 IPv4 Addresses
CIDR Description IP NUMs(prefix /64)
2001:558:40::/44 Comcast Cable Communications, LLC 1048576
2001:558:fe18::/48 Comcast Cable Communications, LLC 65536
2001:559:ba::/48 Comcast Cable Communications, LLC 65536
2001:559:bb::/48 Comcast Cable Communications, LLC 65536
2001:559:12b::/48 Comcast Cable Communications, LLC 65536
2001:559:24d::/48 Comcast Cable Communications, LLC 65536
2001:559:38f::/48 Comcast Cable Communications, LLC 65536
2001:559:3cf::/48 Comcast Cable Communications, LLC 65536
2001:559:7d7::/48 Comcast Cable Communications, LLC 65536
2001:559:8165::/48 Comcast Cable Communications, LLC 65536
2001:559:8208::/48 Comcast Cable Communications, LLC 65536
2001:559:8465::/48 Comcast Cable Communications, LLC 65536
2001:559:87cd::/48 Comcast Cable Communications, LLC 65536
2001:559:87ce::/48 Comcast Cable Communications, LLC 65536
2001:559:c151::/48 Comcast Cable Communications, LLC 65536
2001:559:c517::/48 Comcast Cable Communications, LLC 65536
2001:559:c553::/48 Comcast Cable Communications, LLC 65536
2001:559:c555::/48 Comcast Cable Communications, LLC 65536
2601:8c0::/26 Comcast Cable Communications, LLC 274877906944
2603:2000::/26 Comcast Cable Communications, LLC 274877906944
2603:3000::/32 Comcast Cable Communications, LLC 4294967296
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS7922 COMCAST-7922 - Comcast Cable Communications, LLC, US United States 68,025,856 36,318,243,520,512 IPv6 IPv6
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS62621 SUMMITELEC - SUMMIT ELECTRIC SUPPLY CO., INC., US United States 256 65,536 IPv6 IPv6
AS394037 RIOCITIES-INTERNET - RIO CITIES, US United States 1,536 268,435,456 IPv6 IPv6
ASNumber:       33654
ASName:         CMCS
ASHandle:       AS33654
RegDate:        2005-02-16
Updated:        2021-01-25    
Ref:            https://rdap.arin.net/registry/autnum/33654



OrgName:        Comcast Cable Communications, LLC
OrgId:          CCCS
Address:        1800 Bishops Gate Blvd
City:           Mt Laurel
StateProv:      NJ
PostalCode:     08054
Country:        US
RegDate:        2001-09-18
Updated:        2020-11-18
Ref:            https://rdap.arin.net/registry/entity/CCCS


OrgRoutingHandle: ROUTI25-ARIN
OrgRoutingName:   Routing
OrgRoutingPhone:  +1-856-792-2300 
OrgRoutingEmail:  [email protected]
OrgRoutingRef:    https://rdap.arin.net/registry/entity/ROUTI25-ARIN

OrgTechHandle: IC161-ARIN
OrgTechName:   Comcast Cable Communications Inc
OrgTechPhone:  +1-856-792-2300 
OrgTechEmail:  [email protected]
OrgTechRef:    https://rdap.arin.net/registry/entity/IC161-ARIN

OrgAbuseHandle: NAPO-ARIN
OrgAbuseName:   Network Abuse and Policy Observance
OrgAbusePhone:  +1-888-565-4329 
OrgAbuseEmail:  [email protected]
OrgAbuseRef:    https://rdap.arin.net/registry/entity/NAPO-ARIN